/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 23:57:30,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 23:57:30,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 23:57:30,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 23:57:30,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 23:57:30,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 23:57:30,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 23:57:30,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 23:57:30,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 23:57:30,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 23:57:30,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 23:57:30,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 23:57:30,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 23:57:30,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 23:57:30,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 23:57:30,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 23:57:30,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 23:57:30,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 23:57:30,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 23:57:30,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 23:57:30,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 23:57:30,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 23:57:30,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 23:57:30,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 23:57:30,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 23:57:30,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 23:57:30,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 23:57:30,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 23:57:30,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 23:57:30,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 23:57:30,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 23:57:30,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 23:57:30,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 23:57:30,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 23:57:30,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 23:57:30,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 23:57:30,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 23:57:30,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 23:57:30,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 23:57:30,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 23:57:30,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 23:57:30,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-06 23:57:30,624 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 23:57:30,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 23:57:30,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 23:57:30,626 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 23:57:30,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 23:57:30,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 23:57:30,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 23:57:30,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 23:57:30,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 23:57:30,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 23:57:30,628 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 23:57:30,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 23:57:30,628 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 23:57:30,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 23:57:30,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 23:57:30,629 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-06 23:57:30,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 23:57:30,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 23:57:30,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:57:30,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 23:57:30,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-06 23:57:30,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 23:57:30,630 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 23:57:30,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 23:57:31,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 23:57:31,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 23:57:31,014 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 23:57:31,015 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 23:57:31,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2020-11-06 23:57:31,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec50e4099/452428a877a24f58b6aac56ff33e78fb/FLAG400683735 [2020-11-06 23:57:31,804 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 23:57:31,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2020-11-06 23:57:31,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec50e4099/452428a877a24f58b6aac56ff33e78fb/FLAG400683735 [2020-11-06 23:57:32,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec50e4099/452428a877a24f58b6aac56ff33e78fb [2020-11-06 23:57:32,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 23:57:32,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 23:57:32,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 23:57:32,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 23:57:32,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 23:57:32,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:57:32" (1/1) ... [2020-11-06 23:57:32,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56dcac9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32, skipping insertion in model container [2020-11-06 23:57:32,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:57:32" (1/1) ... [2020-11-06 23:57:32,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 23:57:32,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 23:57:32,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 23:57:32,565 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 23:57:32,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 23:57:32,776 INFO L208 MainTranslator]: Completed translation [2020-11-06 23:57:32,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32 WrapperNode [2020-11-06 23:57:32,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 23:57:32,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 23:57:32,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 23:57:32,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 23:57:32,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32" (1/1) ... [2020-11-06 23:57:32,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32" (1/1) ... [2020-11-06 23:57:32,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32" (1/1) ... [2020-11-06 23:57:32,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32" (1/1) ... [2020-11-06 23:57:32,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32" (1/1) ... [2020-11-06 23:57:32,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32" (1/1) ... [2020-11-06 23:57:32,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32" (1/1) ... [2020-11-06 23:57:32,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 23:57:32,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 23:57:32,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 23:57:32,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 23:57:32,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:57:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 23:57:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 23:57:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-06 23:57:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 23:57:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-11-06 23:57:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-11-06 23:57:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-06 23:57:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-06 23:57:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-06 23:57:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-06 23:57:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 23:57:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-06 23:57:33,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-06 23:57:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-06 23:57:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-06 23:57:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-06 23:57:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-06 23:57:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-06 23:57:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-06 23:57:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-06 23:57:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-06 23:57:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-06 23:57:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-06 23:57:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-06 23:57:33,025 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-06 23:57:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-06 23:57:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-06 23:57:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-06 23:57:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-06 23:57:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-11-06 23:57:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-11-06 23:57:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-06 23:57:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-06 23:57:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-06 23:57:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 23:57:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-06 23:57:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 23:57:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-06 23:57:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-06 23:57:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-06 23:57:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-06 23:57:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-06 23:57:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-11-06 23:57:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-11-06 23:57:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 23:57:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 23:57:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 23:57:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 23:57:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 23:57:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-06 23:57:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-06 23:57:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-06 23:57:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-06 23:57:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-11-06 23:57:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-11-06 23:57:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-06 23:57:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-06 23:57:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-06 23:57:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-06 23:57:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-06 23:57:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-06 23:57:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-06 23:57:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-06 23:57:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-06 23:57:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-06 23:57:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-06 23:57:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-06 23:57:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 23:57:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-06 23:57:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-06 23:57:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-06 23:57:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-06 23:57:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-06 23:57:33,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 23:57:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-06 23:57:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-06 23:57:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 23:57:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-06 23:57:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-06 23:57:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 23:57:33,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-06 23:57:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-06 23:57:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-06 23:57:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-06 23:57:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-06 23:57:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-06 23:57:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-06 23:57:33,034 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-11-06 23:57:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-11-06 23:57:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-06 23:57:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-06 23:57:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-06 23:57:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-06 23:57:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-11-06 23:57:33,035 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-06 23:57:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-11-06 23:57:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 23:57:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-06 23:57:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 23:57:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 23:57:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 23:57:33,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 23:57:34,820 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 23:57:34,820 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-06 23:57:34,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:57:34 BoogieIcfgContainer [2020-11-06 23:57:34,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 23:57:34,828 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 23:57:34,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 23:57:34,832 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 23:57:34,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:57:32" (1/3) ... [2020-11-06 23:57:34,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a935ff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:57:34, skipping insertion in model container [2020-11-06 23:57:34,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:57:32" (2/3) ... [2020-11-06 23:57:34,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a935ff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:57:34, skipping insertion in model container [2020-11-06 23:57:34,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:57:34" (3/3) ... [2020-11-06 23:57:34,836 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61.cil.c [2020-11-06 23:57:34,871 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-06 23:57:34,882 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-06 23:57:34,895 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-06 23:57:34,919 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 23:57:34,920 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 23:57:34,920 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-11-06 23:57:34,920 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 23:57:34,920 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 23:57:34,920 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 23:57:34,920 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 23:57:34,921 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 23:57:34,946 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states. [2020-11-06 23:57:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-11-06 23:57:34,969 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:57:34,970 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:57:34,971 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:57:34,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:57:34,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1578832438, now seen corresponding path program 1 times [2020-11-06 23:57:34,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:57:34,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1195107425] [2020-11-06 23:57:34,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:57:35,074 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:57:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:36,136 WARN L194 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:57:36,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:57:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:36,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:57:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:36,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:57:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:36,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:57:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:36,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:57:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:36,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:57:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:36,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-11-06 23:57:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:36,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-11-06 23:57:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:57:36,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1195107425] [2020-11-06 23:57:36,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:57:36,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-06 23:57:36,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848889332] [2020-11-06 23:57:36,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-06 23:57:36,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:57:36,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-06 23:57:36,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 23:57:36,326 INFO L87 Difference]: Start difference. First operand 359 states. Second operand 4 states. [2020-11-06 23:57:39,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:57:39,447 INFO L93 Difference]: Finished difference Result 574 states and 679 transitions. [2020-11-06 23:57:39,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-06 23:57:39,450 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 154 [2020-11-06 23:57:39,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:57:39,467 INFO L225 Difference]: With dead ends: 574 [2020-11-06 23:57:39,467 INFO L226 Difference]: Without dead ends: 356 [2020-11-06 23:57:39,474 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 23:57:39,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2020-11-06 23:57:39,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 305. [2020-11-06 23:57:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-11-06 23:57:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 335 transitions. [2020-11-06 23:57:39,651 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 335 transitions. Word has length 154 [2020-11-06 23:57:39,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:57:39,653 INFO L481 AbstractCegarLoop]: Abstraction has 305 states and 335 transitions. [2020-11-06 23:57:39,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-06 23:57:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 335 transitions. [2020-11-06 23:57:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-11-06 23:57:39,658 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:57:39,658 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:57:39,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 23:57:39,659 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:57:39,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:57:39,660 INFO L82 PathProgramCache]: Analyzing trace with hash 581408659, now seen corresponding path program 1 times [2020-11-06 23:57:39,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:57:39,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [111801332] [2020-11-06 23:57:39,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:57:39,665 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:57:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:40,625 WARN L194 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:57:40,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:57:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:40,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:57:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:40,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:57:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:40,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:57:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:40,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:57:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:40,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:57:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:40,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-11-06 23:57:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:40,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-11-06 23:57:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:57:40,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [111801332] [2020-11-06 23:57:40,736 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:57:40,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-06 23:57:40,736 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201035265] [2020-11-06 23:57:40,737 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-06 23:57:40,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:57:40,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-06 23:57:40,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-06 23:57:40,739 INFO L87 Difference]: Start difference. First operand 305 states and 335 transitions. Second operand 5 states. [2020-11-06 23:57:42,130 WARN L194 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:57:44,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:57:44,717 INFO L93 Difference]: Finished difference Result 500 states and 570 transitions. [2020-11-06 23:57:44,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-06 23:57:44,718 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-11-06 23:57:44,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:57:44,724 INFO L225 Difference]: With dead ends: 500 [2020-11-06 23:57:44,724 INFO L226 Difference]: Without dead ends: 345 [2020-11-06 23:57:44,728 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-06 23:57:44,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2020-11-06 23:57:44,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 295. [2020-11-06 23:57:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-11-06 23:57:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 322 transitions. [2020-11-06 23:57:44,881 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 322 transitions. Word has length 155 [2020-11-06 23:57:44,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:57:44,882 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 322 transitions. [2020-11-06 23:57:44,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-06 23:57:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 322 transitions. [2020-11-06 23:57:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-11-06 23:57:44,885 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:57:44,885 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:57:44,886 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 23:57:44,886 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:57:44,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:57:44,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1090795297, now seen corresponding path program 1 times [2020-11-06 23:57:44,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:57:44,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1160709707] [2020-11-06 23:57:44,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:57:44,891 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:57:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:45,746 WARN L194 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:57:45,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:57:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:45,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:57:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:45,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:57:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:45,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:57:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:45,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:57:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:45,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:57:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:45,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-11-06 23:57:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:45,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-11-06 23:57:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:57:45,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1160709707] [2020-11-06 23:57:45,981 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:57:45,981 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-06 23:57:45,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100729536] [2020-11-06 23:57:45,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-06 23:57:45,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:57:45,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-06 23:57:45,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-06 23:57:45,989 INFO L87 Difference]: Start difference. First operand 295 states and 322 transitions. Second operand 10 states. [2020-11-06 23:57:47,116 WARN L194 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:57:48,159 WARN L194 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:57:49,007 WARN L194 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 23:57:49,892 WARN L194 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:57:50,764 WARN L194 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:57:51,616 WARN L194 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:57:55,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:57:55,544 INFO L93 Difference]: Finished difference Result 520 states and 596 transitions. [2020-11-06 23:57:55,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-06 23:57:55,546 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 164 [2020-11-06 23:57:55,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:57:55,551 INFO L225 Difference]: With dead ends: 520 [2020-11-06 23:57:55,551 INFO L226 Difference]: Without dead ends: 345 [2020-11-06 23:57:55,552 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-11-06 23:57:55,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2020-11-06 23:57:55,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 295. [2020-11-06 23:57:55,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-11-06 23:57:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 321 transitions. [2020-11-06 23:57:55,679 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 321 transitions. Word has length 164 [2020-11-06 23:57:55,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:57:55,680 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 321 transitions. [2020-11-06 23:57:55,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-06 23:57:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 321 transitions. [2020-11-06 23:57:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-11-06 23:57:55,683 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:57:55,684 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:57:55,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-06 23:57:55,684 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:57:55,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:57:55,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1401390881, now seen corresponding path program 1 times [2020-11-06 23:57:55,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:57:55,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2044977621] [2020-11-06 23:57:55,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:57:55,689 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:57:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,550 WARN L194 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:57:56,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:57:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:57:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:57:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:57:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:57:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:57:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-11-06 23:57:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:57:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:57:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:57:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-11-06 23:57:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-11-06 23:57:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:57:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:57:56,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2044977621] [2020-11-06 23:57:56,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:57:56,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-06 23:57:56,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836061443] [2020-11-06 23:57:56,807 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-06 23:57:56,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:57:56,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-06 23:57:56,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-06 23:57:56,809 INFO L87 Difference]: Start difference. First operand 295 states and 321 transitions. Second operand 7 states. [2020-11-06 23:57:57,999 WARN L194 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:58:01,211 WARN L194 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:58:03,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:58:03,546 INFO L93 Difference]: Finished difference Result 675 states and 780 transitions. [2020-11-06 23:58:03,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-06 23:58:03,547 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 182 [2020-11-06 23:58:03,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:58:03,553 INFO L225 Difference]: With dead ends: 675 [2020-11-06 23:58:03,553 INFO L226 Difference]: Without dead ends: 500 [2020-11-06 23:58:03,554 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-11-06 23:58:03,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2020-11-06 23:58:03,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 427. [2020-11-06 23:58:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-11-06 23:58:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 462 transitions. [2020-11-06 23:58:03,758 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 462 transitions. Word has length 182 [2020-11-06 23:58:03,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:58:03,759 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 462 transitions. [2020-11-06 23:58:03,763 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-06 23:58:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 462 transitions. [2020-11-06 23:58:03,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-11-06 23:58:03,767 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:58:03,767 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:58:03,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-06 23:58:03,768 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:58:03,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:58:03,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1314811429, now seen corresponding path program 1 times [2020-11-06 23:58:03,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:58:03,769 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [491414900] [2020-11-06 23:58:03,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:58:03,773 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:58:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,489 WARN L194 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:58:04,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:58:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:58:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:58:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:58:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:58:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:58:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-11-06 23:58:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:58:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:58:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-11-06 23:58:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-11-06 23:58:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:58:04,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [491414900] [2020-11-06 23:58:04,823 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:58:04,824 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-11-06 23:58:04,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25989770] [2020-11-06 23:58:04,824 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-06 23:58:04,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:58:04,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-06 23:58:04,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-11-06 23:58:04,826 INFO L87 Difference]: Start difference. First operand 427 states and 462 transitions. Second operand 13 states. [2020-11-06 23:58:06,245 WARN L194 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:07,127 WARN L194 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 23:58:07,995 WARN L194 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:58:08,806 WARN L194 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:58:09,615 WARN L194 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:58:11,658 WARN L194 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:58:12,514 WARN L194 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:58:13,401 WARN L194 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:58:14,309 WARN L194 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:58:15,130 WARN L194 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:58:18,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:58:18,475 INFO L93 Difference]: Finished difference Result 810 states and 925 transitions. [2020-11-06 23:58:18,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-06 23:58:18,476 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 206 [2020-11-06 23:58:18,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:58:18,482 INFO L225 Difference]: With dead ends: 810 [2020-11-06 23:58:18,482 INFO L226 Difference]: Without dead ends: 503 [2020-11-06 23:58:18,484 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=110, Invalid=442, Unknown=0, NotChecked=0, Total=552 [2020-11-06 23:58:18,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2020-11-06 23:58:18,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 433. [2020-11-06 23:58:18,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2020-11-06 23:58:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 468 transitions. [2020-11-06 23:58:18,707 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 468 transitions. Word has length 206 [2020-11-06 23:58:18,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:58:18,707 INFO L481 AbstractCegarLoop]: Abstraction has 433 states and 468 transitions. [2020-11-06 23:58:18,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-06 23:58:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 468 transitions. [2020-11-06 23:58:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-11-06 23:58:18,712 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:58:18,712 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:58:18,713 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-06 23:58:18,713 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:58:18,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:58:18,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1377140165, now seen corresponding path program 1 times [2020-11-06 23:58:18,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:58:18,714 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1227151591] [2020-11-06 23:58:18,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:58:18,717 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:58:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,589 WARN L194 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:58:19,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:58:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:58:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:58:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:58:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:58:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:58:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-11-06 23:58:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:58:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:58:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-11-06 23:58:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-11-06 23:58:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:58:19,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1227151591] [2020-11-06 23:58:19,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:58:19,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-06 23:58:19,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561205589] [2020-11-06 23:58:19,820 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-06 23:58:19,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:58:19,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-06 23:58:19,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-06 23:58:19,821 INFO L87 Difference]: Start difference. First operand 433 states and 468 transitions. Second operand 10 states. [2020-11-06 23:58:21,083 WARN L194 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:58:24,044 WARN L194 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:24,986 WARN L194 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:58:25,999 WARN L194 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:58:26,902 WARN L194 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:28,744 WARN L194 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:29,600 WARN L194 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:58:30,430 WARN L194 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:31,384 WARN L194 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:58:34,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:58:34,074 INFO L93 Difference]: Finished difference Result 1122 states and 1292 transitions. [2020-11-06 23:58:34,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-11-06 23:58:34,076 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 206 [2020-11-06 23:58:34,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:58:34,082 INFO L225 Difference]: With dead ends: 1122 [2020-11-06 23:58:34,083 INFO L226 Difference]: Without dead ends: 809 [2020-11-06 23:58:34,084 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2020-11-06 23:58:34,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2020-11-06 23:58:34,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 699. [2020-11-06 23:58:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2020-11-06 23:58:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 761 transitions. [2020-11-06 23:58:34,392 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 761 transitions. Word has length 206 [2020-11-06 23:58:34,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:58:34,393 INFO L481 AbstractCegarLoop]: Abstraction has 699 states and 761 transitions. [2020-11-06 23:58:34,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-06 23:58:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 761 transitions. [2020-11-06 23:58:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-11-06 23:58:34,410 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:58:34,410 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:58:34,410 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-06 23:58:34,410 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:58:34,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:58:34,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1326710727, now seen corresponding path program 1 times [2020-11-06 23:58:34,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:58:34,415 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1488883562] [2020-11-06 23:58:34,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:58:34,419 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:58:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,319 WARN L194 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:58:35,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:58:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:58:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:58:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:58:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:58:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:58:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-11-06 23:58:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-11-06 23:58:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:58:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:58:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-11-06 23:58:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-11-06 23:58:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:35,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:58:35,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1488883562] [2020-11-06 23:58:35,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:58:35,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-11-06 23:58:35,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080678603] [2020-11-06 23:58:35,568 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-06 23:58:35,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:58:35,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-06 23:58:35,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-11-06 23:58:35,569 INFO L87 Difference]: Start difference. First operand 699 states and 761 transitions. Second operand 11 states. [2020-11-06 23:58:36,848 WARN L194 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:58:40,403 WARN L194 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:58:41,224 WARN L194 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:42,173 WARN L194 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:58:45,164 WARN L194 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:46,014 WARN L194 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:58:46,955 WARN L194 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:47,822 WARN L194 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:58:48,652 WARN L194 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:49,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:58:49,446 INFO L93 Difference]: Finished difference Result 1449 states and 1654 transitions. [2020-11-06 23:58:49,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-11-06 23:58:49,447 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 211 [2020-11-06 23:58:49,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:58:49,454 INFO L225 Difference]: With dead ends: 1449 [2020-11-06 23:58:49,454 INFO L226 Difference]: Without dead ends: 870 [2020-11-06 23:58:49,456 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=270, Invalid=722, Unknown=0, NotChecked=0, Total=992 [2020-11-06 23:58:49,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2020-11-06 23:58:49,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 697. [2020-11-06 23:58:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2020-11-06 23:58:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 757 transitions. [2020-11-06 23:58:49,787 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 757 transitions. Word has length 211 [2020-11-06 23:58:49,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:58:49,788 INFO L481 AbstractCegarLoop]: Abstraction has 697 states and 757 transitions. [2020-11-06 23:58:49,788 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-06 23:58:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 757 transitions. [2020-11-06 23:58:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-11-06 23:58:49,790 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:58:49,791 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:58:49,791 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-06 23:58:49,791 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:58:49,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:58:49,792 INFO L82 PathProgramCache]: Analyzing trace with hash -205500570, now seen corresponding path program 1 times [2020-11-06 23:58:49,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:58:49,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [968426497] [2020-11-06 23:58:49,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:58:49,799 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:58:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,611 WARN L194 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:58:50,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:58:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:58:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:58:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:58:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:58:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:58:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-11-06 23:58:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-11-06 23:58:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:58:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:58:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:58:50,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:58:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:58:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:58:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-11-06 23:58:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-11-06 23:58:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:58:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:58:50,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [968426497] [2020-11-06 23:58:50,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:58:50,927 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-11-06 23:58:50,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534911964] [2020-11-06 23:58:50,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-06 23:58:50,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:58:50,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-06 23:58:50,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-11-06 23:58:50,929 INFO L87 Difference]: Start difference. First operand 697 states and 757 transitions. Second operand 11 states. [2020-11-06 23:58:53,644 WARN L194 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:58:54,531 WARN L194 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 23:58:55,446 WARN L194 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-06 23:58:56,303 WARN L194 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:58:57,187 WARN L194 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:58:57,995 WARN L194 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:59:01,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:59:01,756 INFO L93 Difference]: Finished difference Result 1461 states and 1692 transitions. [2020-11-06 23:59:01,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-06 23:59:01,757 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 234 [2020-11-06 23:59:01,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:59:01,763 INFO L225 Difference]: With dead ends: 1461 [2020-11-06 23:59:01,763 INFO L226 Difference]: Without dead ends: 884 [2020-11-06 23:59:01,765 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-11-06 23:59:01,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2020-11-06 23:59:02,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 713. [2020-11-06 23:59:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 713 states. [2020-11-06 23:59:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 773 transitions. [2020-11-06 23:59:02,032 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 773 transitions. Word has length 234 [2020-11-06 23:59:02,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:59:02,032 INFO L481 AbstractCegarLoop]: Abstraction has 713 states and 773 transitions. [2020-11-06 23:59:02,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-06 23:59:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 773 transitions. [2020-11-06 23:59:02,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-11-06 23:59:02,035 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:59:02,035 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:59:02,036 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-06 23:59:02,036 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:59:02,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:59:02,036 INFO L82 PathProgramCache]: Analyzing trace with hash 12220137, now seen corresponding path program 1 times [2020-11-06 23:59:02,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:59:02,037 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [654612118] [2020-11-06 23:59:02,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:59:02,040 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:59:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,772 WARN L194 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:59:02,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:59:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:59:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:59:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:59:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:59:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:59:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-11-06 23:59:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-11-06 23:59:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:59:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:02,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:59:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:03,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:59:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:03,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:59:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:03,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:59:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:03,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:59:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:03,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:59:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:03,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:59:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:03,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-11-06 23:59:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:03,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-11-06 23:59:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:59:03,143 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [654612118] [2020-11-06 23:59:03,143 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:59:03,143 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-06 23:59:03,144 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556557418] [2020-11-06 23:59:03,144 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-06 23:59:03,145 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:59:03,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-06 23:59:03,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-06 23:59:03,145 INFO L87 Difference]: Start difference. First operand 713 states and 773 transitions. Second operand 8 states. [2020-11-06 23:59:04,471 WARN L194 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:59:06,015 WARN L194 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:59:12,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:59:12,606 INFO L93 Difference]: Finished difference Result 1973 states and 2344 transitions. [2020-11-06 23:59:12,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-11-06 23:59:12,607 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 234 [2020-11-06 23:59:12,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:59:12,616 INFO L225 Difference]: With dead ends: 1973 [2020-11-06 23:59:12,617 INFO L226 Difference]: Without dead ends: 1380 [2020-11-06 23:59:12,620 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 47 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2020-11-06 23:59:12,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1380 states. [2020-11-06 23:59:13,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1380 to 1147. [2020-11-06 23:59:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1147 states. [2020-11-06 23:59:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1147 states and 1279 transitions. [2020-11-06 23:59:13,230 INFO L78 Accepts]: Start accepts. Automaton has 1147 states and 1279 transitions. Word has length 234 [2020-11-06 23:59:13,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:59:13,231 INFO L481 AbstractCegarLoop]: Abstraction has 1147 states and 1279 transitions. [2020-11-06 23:59:13,231 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-06 23:59:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1279 transitions. [2020-11-06 23:59:13,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-11-06 23:59:13,234 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:59:13,234 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:59:13,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-06 23:59:13,235 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:59:13,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:59:13,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1107158727, now seen corresponding path program 1 times [2020-11-06 23:59:13,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:59:13,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1159708731] [2020-11-06 23:59:13,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:59:13,239 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:59:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,022 WARN L194 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:59:14,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:59:14,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-06 23:59:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-06 23:59:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-06 23:59:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-06 23:59:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-06 23:59:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-06 23:59:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-06 23:59:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-11-06 23:59:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:59:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:59:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:59:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:59:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:59:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:59:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:59:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:59:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-11-06 23:59:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:14,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-11-06 23:59:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:59:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:59:15,020 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1159708731] [2020-11-06 23:59:15,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:59:15,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-11-06 23:59:15,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917369016] [2020-11-06 23:59:15,022 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-11-06 23:59:15,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:59:15,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-11-06 23:59:15,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=374, Unknown=0, NotChecked=0, Total=420 [2020-11-06 23:59:15,022 INFO L87 Difference]: Start difference. First operand 1147 states and 1279 transitions. Second operand 21 states. [2020-11-06 23:59:16,487 WARN L194 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:59:17,610 WARN L194 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:59:18,520 WARN L194 SmtUtils]: Spent 858.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-06 23:59:19,412 WARN L194 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:59:20,313 WARN L194 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 23:59:21,168 WARN L194 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:59:23,392 WARN L194 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:59:26,598 WARN L194 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:59:27,606 WARN L194 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:59:28,653 WARN L194 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:59:29,561 WARN L194 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:59:30,411 WARN L194 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:59:31,284 WARN L194 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:59:32,094 WARN L194 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:59:33,042 WARN L194 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:59:33,903 WARN L194 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:59:34,886 WARN L194 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:59:35,753 WARN L194 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:59:36,705 WARN L194 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:59:38,447 WARN L194 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-06 23:59:40,381 WARN L194 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2020-11-06 23:59:42,036 WARN L194 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2020-11-06 23:59:49,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:59:49,468 INFO L93 Difference]: Finished difference Result 2360 states and 2726 transitions. [2020-11-06 23:59:49,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-11-06 23:59:49,469 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 239 [2020-11-06 23:59:49,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:59:49,478 INFO L225 Difference]: With dead ends: 2360 [2020-11-06 23:59:49,478 INFO L226 Difference]: Without dead ends: 1333 [2020-11-06 23:59:49,483 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 49 SyntacticMatches, 3 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1167 ImplicationChecksByTransitivity, 23.1s TimeCoverageRelationStatistics Valid=824, Invalid=3598, Unknown=0, NotChecked=0, Total=4422 [2020-11-06 23:59:49,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1333 states. [2020-11-06 23:59:50,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1333 to 1112. [2020-11-06 23:59:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1112 states. [2020-11-06 23:59:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 1230 transitions. [2020-11-06 23:59:50,094 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 1230 transitions. Word has length 239 [2020-11-06 23:59:50,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:59:50,097 INFO L481 AbstractCegarLoop]: Abstraction has 1112 states and 1230 transitions. [2020-11-06 23:59:50,097 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-11-06 23:59:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1230 transitions. [2020-11-06 23:59:50,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2020-11-06 23:59:50,101 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:59:50,102 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:59:50,102 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-06 23:59:50,102 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:59:50,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:59:50,103 INFO L82 PathProgramCache]: Analyzing trace with hash -467491748, now seen corresponding path program 1 times [2020-11-06 23:59:50,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:59:50,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [121979310] [2020-11-06 23:59:50,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:59:50,867 WARN L194 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 87 [2020-11-06 23:59:51,113 WARN L194 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-11-06 23:59:52,341 WARN L194 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 187 DAG size of output: 178 [2020-11-06 23:59:53,577 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 187 DAG size of output: 178 [2020-11-06 23:59:54,777 WARN L194 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 187 DAG size of output: 179 [2020-11-06 23:59:55,994 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 187 DAG size of output: 179 [2020-11-06 23:59:57,226 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 187 DAG size of output: 178 [2020-11-06 23:59:58,463 WARN L194 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 187 DAG size of output: 178 [2020-11-06 23:59:59,684 WARN L194 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 187 DAG size of output: 179 [2020-11-07 00:00:00,917 WARN L194 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 187 DAG size of output: 179 [2020-11-07 00:00:00,921 INFO L316 leratedInterpolation]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2020-11-07 00:00:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:01,790 WARN L194 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 00:00:01,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 00:00:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:01,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-11-07 00:00:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:01,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-07 00:00:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:01,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-11-07 00:00:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:01,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-11-07 00:00:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:01,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-11-07 00:00:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:01,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-11-07 00:00:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:01,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-11-07 00:00:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-11-07 00:00:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 00:00:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-07 00:00:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-07 00:00:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 00:00:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-07 00:00:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-07 00:00:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-07 00:00:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-11-07 00:00:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2020-11-07 00:00:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:00:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-07 00:00:07,699 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-07 00:00:07,968 WARN L194 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2020-11-07 00:00:08,258 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-07 00:00:08,563 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-07 00:00:08,856 WARN L194 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-07 00:00:09,162 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-07 00:00:09,470 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-07 00:00:09,985 WARN L194 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-07 00:00:10,314 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-07 00:00:10,749 WARN L194 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2020-11-07 00:00:11,028 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2020-11-07 00:00:11,299 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-07 00:00:11,752 WARN L194 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-07 00:00:12,046 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-07 00:00:12,531 WARN L194 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-07 00:00:12,833 WARN L194 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2020-11-07 00:00:13,332 WARN L194 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-11-07 00:00:13,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [121979310] [2020-11-07 00:00:13,955 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 00:00:13,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [72] imperfect sequences [] total 72 [2020-11-07 00:00:13,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011844814] [2020-11-07 00:00:13,957 INFO L461 AbstractCegarLoop]: Interpolant automaton has 73 states [2020-11-07 00:00:13,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 00:00:13,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2020-11-07 00:00:13,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=700, Invalid=4556, Unknown=0, NotChecked=0, Total=5256 [2020-11-07 00:00:13,961 INFO L87 Difference]: Start difference. First operand 1112 states and 1230 transitions. Second operand 73 states. [2020-11-07 00:00:15,271 WARN L194 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 00:00:16,433 WARN L194 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-07 00:00:17,327 WARN L194 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-11-07 00:00:18,212 WARN L194 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 00:00:19,082 WARN L194 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-07 00:00:19,917 WARN L194 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 00:00:21,271 WARN L194 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-07 00:00:22,202 WARN L194 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 00:00:23,105 WARN L194 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2020-11-07 00:00:23,985 WARN L194 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-11-07 00:00:24,895 WARN L194 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2020-11-07 00:00:25,919 WARN L194 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-11-07 00:00:27,666 WARN L194 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-07 00:00:29,815 WARN L194 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-11-07 00:00:30,879 WARN L194 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-11-07 00:00:31,961 WARN L194 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2020-11-07 00:00:32,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 00:00:32,027 INFO L93 Difference]: Finished difference Result 1169 states and 1304 transitions. [2020-11-07 00:00:32,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-11-07 00:00:32,028 INFO L78 Accepts]: Start accepts. Automaton has 73 states. Word has length 338 [2020-11-07 00:00:32,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 00:00:32,029 INFO L225 Difference]: With dead ends: 1169 [2020-11-07 00:00:32,030 INFO L226 Difference]: Without dead ends: 0 [2020-11-07 00:00:32,036 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 103 SyntacticMatches, 8 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3019 ImplicationChecksByTransitivity, 27.6s TimeCoverageRelationStatistics Valid=1211, Invalid=9501, Unknown=0, NotChecked=0, Total=10712 [2020-11-07 00:00:32,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-07 00:00:32,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-07 00:00:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-07 00:00:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-07 00:00:32,058 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 338 [2020-11-07 00:00:32,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 00:00:32,059 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-07 00:00:32,059 INFO L482 AbstractCegarLoop]: Interpolant automaton has 73 states. [2020-11-07 00:00:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-07 00:00:32,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-07 00:00:32,059 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-07 00:00:32,061 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-07 00:00:33,666 WARN L194 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 258 [2020-11-07 00:00:34,583 WARN L194 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 36 [2020-11-07 00:00:35,209 WARN L194 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 260 [2020-11-07 00:00:35,738 WARN L194 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 262 [2020-11-07 00:00:36,268 WARN L194 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 260 [2020-11-07 00:00:36,579 WARN L194 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 240 [2020-11-07 00:00:36,821 WARN L194 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 232 [2020-11-07 00:00:37,185 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 260 [2020-11-07 00:00:37,646 WARN L194 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 260 [2020-11-07 00:00:38,686 WARN L194 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 258 [2020-11-07 00:00:39,065 WARN L194 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 260 [2020-11-07 00:00:39,336 WARN L194 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 232 [2020-11-07 00:00:40,188 WARN L194 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 260 [2020-11-07 00:00:40,394 WARN L194 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 238 [2020-11-07 00:00:40,623 WARN L194 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 240 [2020-11-07 00:00:41,035 WARN L194 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 264 [2020-11-07 00:00:41,584 WARN L194 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 260 [2020-11-07 00:00:42,034 WARN L194 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 258 [2020-11-07 00:00:42,858 WARN L194 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 256 [2020-11-07 00:00:43,432 WARN L194 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 232 [2020-11-07 00:00:43,876 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 238 [2020-11-07 00:00:44,339 WARN L194 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 254 [2020-11-07 00:00:46,419 WARN L194 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 192 DAG size of output: 28 [2020-11-07 00:00:47,303 WARN L194 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:00:48,071 WARN L194 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 29 [2020-11-07 00:00:48,807 WARN L194 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2020-11-07 00:00:49,530 WARN L194 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2020-11-07 00:00:51,368 WARN L194 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 196 DAG size of output: 48 [2020-11-07 00:00:52,073 WARN L194 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:00:52,856 WARN L194 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 20 [2020-11-07 00:00:54,857 WARN L194 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 00:00:55,739 WARN L194 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:00:56,530 WARN L194 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 21 [2020-11-07 00:00:57,224 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:00:57,414 WARN L194 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 34 [2020-11-07 00:00:59,346 WARN L194 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 198 DAG size of output: 50 [2020-11-07 00:01:01,227 WARN L194 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 200 DAG size of output: 52 [2020-11-07 00:01:01,915 WARN L194 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:01:02,679 WARN L194 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:01:04,550 WARN L194 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 198 DAG size of output: 50 [2020-11-07 00:01:06,503 WARN L194 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 183 DAG size of output: 35 [2020-11-07 00:01:08,337 WARN L194 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 175 DAG size of output: 27 [2020-11-07 00:01:10,173 WARN L194 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 198 DAG size of output: 50 [2020-11-07 00:01:12,236 WARN L194 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 192 DAG size of output: 28 [2020-11-07 00:01:14,092 WARN L194 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 198 DAG size of output: 50 [2020-11-07 00:01:14,979 WARN L194 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2020-11-07 00:01:15,706 WARN L194 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2020-11-07 00:01:17,595 WARN L194 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 196 DAG size of output: 48 [2020-11-07 00:01:19,440 WARN L194 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 198 DAG size of output: 50 [2020-11-07 00:01:20,128 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:01:20,815 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:01:22,668 WARN L194 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 175 DAG size of output: 27 [2020-11-07 00:01:22,999 WARN L194 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2020-11-07 00:01:25,140 WARN L194 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 194 DAG size of output: 28 [2020-11-07 00:01:27,042 WARN L194 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 198 DAG size of output: 50 [2020-11-07 00:01:28,990 WARN L194 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 181 DAG size of output: 33 [2020-11-07 00:01:30,925 WARN L194 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 183 DAG size of output: 35 [2020-11-07 00:01:31,661 WARN L194 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:01:32,350 WARN L194 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:01:34,273 WARN L194 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 204 DAG size of output: 51 [2020-11-07 00:01:34,417 WARN L194 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 34 [2020-11-07 00:01:36,302 WARN L194 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 198 DAG size of output: 50 [2020-11-07 00:01:37,063 WARN L194 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2020-11-07 00:01:38,884 WARN L194 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 196 DAG size of output: 48 [2020-11-07 00:01:39,853 WARN L194 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 30 [2020-11-07 00:01:40,654 WARN L194 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-11-07 00:01:41,359 WARN L194 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-07 00:01:43,401 WARN L194 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 157 DAG size of output: 22 [2020-11-07 00:01:44,123 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:01:45,932 WARN L194 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 194 DAG size of output: 45 [2020-11-07 00:01:46,760 WARN L194 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 30 [2020-11-07 00:01:47,533 WARN L194 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 21 [2020-11-07 00:01:48,560 WARN L194 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 18 [2020-11-07 00:01:49,282 WARN L194 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 25 [2020-11-07 00:01:51,184 WARN L194 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 175 DAG size of output: 27 [2020-11-07 00:01:53,107 WARN L194 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 181 DAG size of output: 33 [2020-11-07 00:01:54,917 WARN L194 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 192 DAG size of output: 43 [2020-11-07 00:01:54,942 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-11-07 00:01:54,942 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-07 00:01:54,942 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-11-07 00:01:54,942 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-11-07 00:01:54,942 INFO L266 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point L283(line 283) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point L283-1(line 283) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point L283-2(line 283) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 241 296) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point L267(line 267) no Hoare annotation was computed. [2020-11-07 00:01:54,943 INFO L266 CegarLoopResult]: For program point L263(line 263) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L292(line 292) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L288(lines 265 289) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L280(line 280) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L272-1(lines 272 276) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L264(line 264) no Hoare annotation was computed. [2020-11-07 00:01:54,944 INFO L266 CegarLoopResult]: For program point L264-1(line 264) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 241 296) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point L264-2(line 264) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 241 296) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point L285-1(lines 266 287) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-11-07 00:01:54,945 INFO L266 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L282(line 282) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-11-07 00:01:54,946 INFO L266 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L349(lines 322 350) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L341-1(line 341) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L341-2(line 341) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L337(line 337) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-11-07 00:01:54,947 INFO L266 CegarLoopResult]: For program point L337-1(line 337) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point L337-2(line 337) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 297 356) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 297 356) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point L329(lines 329 333) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point L329-1(lines 329 333) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point L321-1(line 321) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point L321-2(line 321) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-11-07 00:01:54,948 INFO L266 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point L346-1(line 346) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point L346-2(line 346) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 297 356) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point L342-1(line 342) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point L342-2(line 342) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-11-07 00:01:54,949 INFO L266 CegarLoopResult]: For program point L305(line 305) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L314(line 314) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-11-07 00:01:54,950 INFO L266 CegarLoopResult]: For program point L323-2(lines 323 348) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L266 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L266 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L266 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L266 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L266 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L266 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L266 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L266 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L266 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-11-07 00:01:54,951 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 582 588) the Hoare annotation is: true [2020-11-07 00:01:54,952 INFO L269 CegarLoopResult]: At program point select_helpersEXIT(lines 582 588) the Hoare annotation is: true [2020-11-07 00:01:54,952 INFO L269 CegarLoopResult]: At program point L593(line 593) the Hoare annotation is: true [2020-11-07 00:01:54,952 INFO L262 CegarLoopResult]: At program point valid_productEXIT(lines 589 597) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5) (= |valid_product_#res| 1)) (not (= 1 ~systemActive~0))) [2020-11-07 00:01:54,952 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 589 597) the Hoare annotation is: true [2020-11-07 00:01:54,952 INFO L262 CegarLoopResult]: At program point valid_productFINAL(lines 589 597) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5) (= |valid_product_#res| 1)) (not (= 1 ~systemActive~0))) [2020-11-07 00:01:54,952 INFO L262 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (or (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2020-11-07 00:01:54,952 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 165 187) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,952 INFO L269 CegarLoopResult]: At program point mainEXIT(lines 165 187) the Hoare annotation is: true [2020-11-07 00:01:54,953 INFO L269 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: true [2020-11-07 00:01:54,953 INFO L262 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-11-07 00:01:54,953 INFO L262 CegarLoopResult]: At program point L177-1(line 177) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-11-07 00:01:54,953 INFO L262 CegarLoopResult]: At program point L175(lines 175 182) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-11-07 00:01:54,953 INFO L269 CegarLoopResult]: At program point L175-1(lines 175 182) the Hoare annotation is: true [2020-11-07 00:01:54,953 INFO L262 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret9| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,953 INFO L269 CegarLoopResult]: At program point mainFINAL(lines 165 187) the Hoare annotation is: true [2020-11-07 00:01:54,954 INFO L262 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,954 INFO L262 CegarLoopResult]: At program point L173-1(line 173) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret9| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,954 INFO L262 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,954 INFO L262 CegarLoopResult]: At program point L173-2(line 173) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret9| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,954 INFO L262 CegarLoopResult]: At program point L171-1(line 171) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,954 INFO L262 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,954 INFO L266 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-11-07 00:01:54,954 INFO L266 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 119 142) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 119 142) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 119 142) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-07 00:01:54,955 INFO L266 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-11-07 00:01:54,956 INFO L266 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-11-07 00:01:54,956 INFO L266 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-07 00:01:54,956 INFO L266 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point L854(line 854) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point L854-1(lines 835 859) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point L849(line 849) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 835 859) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point L845(line 845) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 835 859) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point L843(lines 843 851) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point L841(line 841) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point L841-1(line 841) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point L839(lines 839 856) the Hoare annotation is: true [2020-11-07 00:01:54,956 INFO L269 CegarLoopResult]: At program point L841-2(line 841) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point L841-3(line 841) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point isPumpRunningEXIT(lines 930 938) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 930 938) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point isPumpRunningFINAL(lines 930 938) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point L935(line 935) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point L934(line 934) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 994 1012) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 994 1012) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point L1009(line 1009) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point L1006(line 1006) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point L1004(line 1004) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point L1003(lines 1003 1007) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point L1001(line 1001) the Hoare annotation is: true [2020-11-07 00:01:54,957 INFO L269 CegarLoopResult]: At program point L1003-2(lines 1003 1007) the Hoare annotation is: true [2020-11-07 00:01:54,958 INFO L269 CegarLoopResult]: At program point L1001-1(line 1001) the Hoare annotation is: true [2020-11-07 00:01:54,958 INFO L269 CegarLoopResult]: At program point L1001-2(line 1001) the Hoare annotation is: true [2020-11-07 00:01:54,958 INFO L269 CegarLoopResult]: At program point L1001-3(line 1001) the Hoare annotation is: true [2020-11-07 00:01:54,958 INFO L269 CegarLoopResult]: At program point L997(line 997) the Hoare annotation is: true [2020-11-07 00:01:54,958 INFO L269 CegarLoopResult]: At program point L996(line 996) the Hoare annotation is: true [2020-11-07 00:01:54,958 INFO L269 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 994 1012) the Hoare annotation is: true [2020-11-07 00:01:54,958 INFO L266 CegarLoopResult]: For program point L960(line 960) no Hoare annotation was computed. [2020-11-07 00:01:54,958 INFO L266 CegarLoopResult]: For program point L958(lines 958 966) no Hoare annotation was computed. [2020-11-07 00:01:54,958 INFO L266 CegarLoopResult]: For program point L958-2(lines 958 966) no Hoare annotation was computed. [2020-11-07 00:01:54,958 INFO L266 CegarLoopResult]: For program point L952(line 952) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point L948(line 948) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point L946(lines 946 954) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point L946-2(lines 946 954) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 939 974) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point L969(line 969) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point L969-1(line 969) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 939 974) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point L964(line 964) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 939 974) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L269 CegarLoopResult]: At program point select_featuresEXIT(lines 575 581) the Hoare annotation is: true [2020-11-07 00:01:54,959 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 575 581) the Hoare annotation is: true [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-11-07 00:01:54,959 INFO L266 CegarLoopResult]: For program point L225-1(line 225) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L221-1(line 221) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 195 240) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 195 240) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-11-07 00:01:54,960 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 195 240) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L232-1(line 232) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L232-2(line 232) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L195(lines 195 240) no Hoare annotation was computed. [2020-11-07 00:01:54,961 INFO L266 CegarLoopResult]: For program point L195-1(lines 195 240) no Hoare annotation was computed. [2020-11-07 00:01:54,962 INFO L266 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-11-07 00:01:54,962 INFO L266 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-11-07 00:01:54,962 INFO L266 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-11-07 00:01:54,962 INFO L266 CegarLoopResult]: For program point L218-1(line 218) no Hoare annotation was computed. [2020-11-07 00:01:54,962 INFO L266 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-07 00:01:54,962 INFO L266 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-11-07 00:01:54,962 INFO L266 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-11-07 00:01:54,962 INFO L266 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-07 00:01:54,962 INFO L266 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L547-2(line 547) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-11-07 00:01:54,963 INFO L266 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point L508(lines 508 553) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point L539(lines 539 540) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 508 553) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point L527-1(line 527) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 532 533) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point L527-2(line 527) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 508 553) no Hoare annotation was computed. [2020-11-07 00:01:54,964 INFO L266 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 508 553) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L532(lines 532 533) no Hoare annotation was computed. [2020-11-07 00:01:54,965 INFO L266 CegarLoopResult]: For program point L528(lines 528 535) no Hoare annotation was computed. [2020-11-07 00:01:54,966 INFO L266 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-11-07 00:01:54,966 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 539 540) no Hoare annotation was computed. [2020-11-07 00:01:54,966 INFO L266 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-11-07 00:01:54,966 INFO L266 CegarLoopResult]: For program point L522(lines 522 542) no Hoare annotation was computed. [2020-11-07 00:01:54,966 INFO L266 CegarLoopResult]: For program point L522-1(lines 522 542) no Hoare annotation was computed. [2020-11-07 00:01:54,966 INFO L266 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-11-07 00:01:54,966 INFO L266 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-11-07 00:01:54,966 INFO L266 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed. [2020-11-07 00:01:54,966 INFO L266 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2020-11-07 00:01:54,967 INFO L266 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed. [2020-11-07 00:01:54,967 INFO L266 CegarLoopResult]: For program point L549-2(line 549) no Hoare annotation was computed. [2020-11-07 00:01:54,967 INFO L266 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-11-07 00:01:54,967 INFO L266 CegarLoopResult]: For program point L547-1(line 547) no Hoare annotation was computed. [2020-11-07 00:01:54,967 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 151 161) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,967 INFO L262 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-11-07 00:01:54,967 INFO L269 CegarLoopResult]: At program point runTestEXIT(lines 151 161) the Hoare annotation is: true [2020-11-07 00:01:54,967 INFO L269 CegarLoopResult]: At program point runTestFINAL(lines 151 161) the Hoare annotation is: true [2020-11-07 00:01:54,967 INFO L269 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 919 929) the Hoare annotation is: true [2020-11-07 00:01:54,968 INFO L269 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: true [2020-11-07 00:01:54,968 INFO L269 CegarLoopResult]: At program point L924(line 924) the Hoare annotation is: true [2020-11-07 00:01:54,968 INFO L269 CegarLoopResult]: At program point L924-1(line 924) the Hoare annotation is: true [2020-11-07 00:01:54,968 INFO L269 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 919 929) the Hoare annotation is: true [2020-11-07 00:01:54,968 INFO L269 CegarLoopResult]: At program point L924-2(line 924) the Hoare annotation is: true [2020-11-07 00:01:54,968 INFO L269 CegarLoopResult]: At program point L924-3(line 924) the Hoare annotation is: true [2020-11-07 00:01:54,968 INFO L269 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 919 929) the Hoare annotation is: true [2020-11-07 00:01:54,968 INFO L269 CegarLoopResult]: At program point deactivatePumpENTRY(lines 911 918) the Hoare annotation is: true [2020-11-07 00:01:54,968 INFO L269 CegarLoopResult]: At program point deactivatePumpEXIT(lines 911 918) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point deactivatePumpFINAL(lines 911 918) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point L753(line 753) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point L752(lines 752 758) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 748 761) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point L757(line 757) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 748 761) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 748 761) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point L865(lines 865 882) the Hoare annotation is: true [2020-11-07 00:01:54,969 INFO L269 CegarLoopResult]: At program point L867-2(line 867) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point L867-3(line 867) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point processEnvironmentEXIT(lines 861 885) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point processEnvironmentENTRY(lines 861 885) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point L880-1(lines 861 885) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point L871(line 871) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point L869(lines 869 877) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point L867-1(line 867) the Hoare annotation is: true [2020-11-07 00:01:54,970 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 801 807) the Hoare annotation is: true [2020-11-07 00:01:54,971 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 801 807) the Hoare annotation is: true [2020-11-07 00:01:54,971 INFO L262 CegarLoopResult]: At program point L601(line 601) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,971 INFO L262 CegarLoopResult]: At program point L655(lines 608 656) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,971 INFO L262 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= test_~tmp~5 2147483647)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ test_~tmp___2~0 2147483648)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) .cse2 .cse3 (not (= test_~tmp~5 0)) (= test_~tmp___0~1 0) .cse4 (<= test_~tmp___2~0 2147483647) (= ~methaneLevelCritical~0 0) .cse5) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse5 .cse2 .cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,971 INFO L262 CegarLoopResult]: At program point L610(lines 609 654) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,971 INFO L262 CegarLoopResult]: At program point L643-1(line 643) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= test_~tmp~5 2147483647)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ test_~tmp___2~0 2147483648)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) .cse2 .cse3 (not (= test_~tmp~5 0)) (= test_~tmp___0~1 0) .cse4 (<= test_~tmp___2~0 2147483647) (= ~methaneLevelCritical~0 0) .cse5) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse5 .cse2 .cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,972 INFO L262 CegarLoopResult]: At program point L643-2(line 643) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= test_~tmp~5 2147483647)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ test_~tmp___2~0 2147483648)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) .cse2 .cse3 (not (= test_~tmp~5 0)) (= test_~tmp___0~1 0) .cse4 (<= test_~tmp___2~0 2147483647) (= ~methaneLevelCritical~0 0) .cse5) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse5 .cse2 .cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,972 INFO L262 CegarLoopResult]: At program point L639(lines 639 650) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= test_~tmp~5 2147483647)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ test_~tmp___2~0 2147483648)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) .cse2 .cse3 (not (= test_~tmp~5 0)) (= test_~tmp___0~1 0) .cse4 (<= test_~tmp___2~0 2147483647) (= ~methaneLevelCritical~0 0) .cse5) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse5 .cse2 .cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,972 INFO L262 CegarLoopResult]: At program point L602(line 602) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,972 INFO L262 CegarLoopResult]: At program point L631(line 631) the Hoare annotation is: (let ((.cse1 (<= 0 (+ test_~tmp~5 2147483648))) (.cse0 (= 1 ~systemActive~0)) (.cse2 (<= test_~tmp~5 2147483647)) (.cse3 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse1 .cse0 .cse2 .cse3 .cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse0 (= ~methaneLevelCritical~0 0) (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse2 .cse3 .cse4 (<= test_~tmp___0~1 2147483647) (<= 0 (+ test_~tmp___0~1 2147483648)) (not (= test_~tmp~5 0)) .cse5))) [2020-11-07 00:01:54,973 INFO L262 CegarLoopResult]: At program point L627(line 627) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (<= test_~tmp~5 2147483647)) (.cse3 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= |test_#t~nondet47| 2147483647) (<= 0 (+ |test_#t~nondet47| 2147483648)) .cse0 .cse1 (= ~methaneLevelCritical~0 0) (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse2 .cse3 .cse4 (not (= test_~tmp~5 0)) .cse5) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse5) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,973 INFO L262 CegarLoopResult]: At program point L627-1(line 627) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= test_~tmp~5 2147483647)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ |test_#t~nondet47| 2147483648)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) .cse2 .cse3 (not (= test_~tmp~5 0)) .cse4 (<= |test_#t~nondet47| 2147483647) (= ~methaneLevelCritical~0 0) .cse5 (= test_~tmp___0~1 |test_#t~nondet47|)) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse5 .cse2 .cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,973 INFO L262 CegarLoopResult]: At program point L652(lines 609 654) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,973 INFO L262 CegarLoopResult]: At program point L619(lines 619 625) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 (+ test_~tmp~5 2147483648)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= test_~tmp~5 2147483647) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,973 INFO L262 CegarLoopResult]: At program point L619-1(lines 619 625) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 0 (+ test_~tmp~5 2147483648))) (.cse2 (<= test_~tmp~5 2147483647)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (< ~waterLevel~0 3) .cse4 .cse3 .cse5 .cse6 (not (= test_~tmp~5 0))))) [2020-11-07 00:01:54,973 INFO L262 CegarLoopResult]: At program point L611(lines 611 615) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,974 INFO L269 CegarLoopResult]: At program point testEXIT(lines 599 662) the Hoare annotation is: true [2020-11-07 00:01:54,974 INFO L262 CegarLoopResult]: At program point testENTRY(lines 599 662) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,974 INFO L262 CegarLoopResult]: At program point L607(line 607) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,974 INFO L262 CegarLoopResult]: At program point L603(line 603) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,974 INFO L269 CegarLoopResult]: At program point testFINAL(lines 599 662) the Hoare annotation is: true [2020-11-07 00:01:54,974 INFO L262 CegarLoopResult]: At program point L645(lines 645 649) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= test_~tmp~5 2147483647)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ test_~tmp___2~0 2147483648)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) .cse2 .cse3 (not (= test_~tmp~5 0)) (= test_~tmp___0~1 0) .cse4 (<= test_~tmp___2~0 2147483647) (= ~methaneLevelCritical~0 0) .cse5) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse5 .cse2 .cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,975 INFO L262 CegarLoopResult]: At program point L645-2(lines 639 650) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= test_~tmp~5 2147483647)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ test_~tmp___2~0 2147483648)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) .cse2 .cse3 (not (= test_~tmp~5 0)) (= test_~tmp___0~1 0) .cse4 (<= test_~tmp___2~0 2147483647) (= ~methaneLevelCritical~0 0) .cse5) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse5 .cse2 .cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,975 INFO L262 CegarLoopResult]: At program point L637(line 637) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= test_~tmp~5 2147483647)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ |test_#t~nondet48| 2147483648)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) .cse2 .cse3 (<= |test_#t~nondet48| 2147483647) (not (= test_~tmp~5 0)) (= test_~tmp___0~1 0) .cse4 (= ~methaneLevelCritical~0 0) .cse5) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse5 .cse2 .cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,975 INFO L262 CegarLoopResult]: At program point L604(line 604) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,975 INFO L262 CegarLoopResult]: At program point L637-1(line 637) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp~5 2147483648))) (.cse1 (= 1 ~systemActive~0)) (.cse5 (<= test_~tmp~5 2147483647)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ |test_#t~nondet48| 2147483648)) .cse0 .cse1 (< ~waterLevel~0 3) (<= 2 ~waterLevel~0) .cse2 .cse3 (<= |test_#t~nondet48| 2147483647) (not (= test_~tmp~5 0)) (= test_~tmp___0~1 0) .cse4 (= ~methaneLevelCritical~0 0) .cse5 (= test_~tmp___2~0 |test_#t~nondet48|)) (not .cse1) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse0 .cse1 .cse5 .cse2 .cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-07 00:01:54,975 INFO L262 CegarLoopResult]: At program point L629(lines 629 635) the Hoare annotation is: (let ((.cse1 (<= 0 (+ test_~tmp~5 2147483648))) (.cse0 (= 1 ~systemActive~0)) (.cse2 (<= test_~tmp~5 2147483647)) (.cse3 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse1 .cse0 .cse2 .cse3 .cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse5) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse0 (= ~methaneLevelCritical~0 0) (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse2 .cse3 .cse4 (<= test_~tmp___0~1 2147483647) (<= 0 (+ test_~tmp___0~1 2147483648)) (not (= test_~tmp~5 0)) .cse5))) [2020-11-07 00:01:54,976 INFO L262 CegarLoopResult]: At program point L629-1(lines 629 635) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (<= 0 (+ test_~tmp~5 2147483648))) (.cse2 (<= test_~tmp~5 2147483647)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not .cse0) (not (= |old(~pumpRunning~0)| 0)) (and (= ~waterLevel~0 1) .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 (< ~waterLevel~0 3) .cse4 .cse3 .cse5 .cse6 (not (= test_~tmp~5 0)) (= test_~tmp___0~1 0)))) [2020-11-07 00:01:54,976 INFO L262 CegarLoopResult]: At program point L621(line 621) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 (+ test_~tmp~5 2147483648)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= test_~tmp~5 2147483647) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0) (not (= test_~tmp~5 0)))) [2020-11-07 00:01:54,976 INFO L262 CegarLoopResult]: At program point L617(line 617) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ |test_#t~nondet46| 2147483648)) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (<= |test_#t~nondet46| 2147483647) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,976 INFO L262 CegarLoopResult]: At program point L617-1(line 617) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (and (<= 0 (+ |test_#t~nondet46| 2147483648)) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (<= |test_#t~nondet46| 2147483647) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~tmp~5 |test_#t~nondet46|) (= test_~splverifierCounter~0 0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-07 00:01:54,976 INFO L266 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-11-07 00:01:54,976 INFO L266 CegarLoopResult]: For program point L481-1(line 481) no Hoare annotation was computed. [2020-11-07 00:01:54,976 INFO L266 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-11-07 00:01:54,976 INFO L266 CegarLoopResult]: For program point L481-2(line 481) no Hoare annotation was computed. [2020-11-07 00:01:54,976 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 486 487) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 462 507) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-11-07 00:01:54,977 INFO L266 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point L486(lines 486 487) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point L482(lines 482 489) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 493 494) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point L476(lines 476 496) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point L476-1(lines 476 496) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-11-07 00:01:54,978 INFO L266 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point L503-1(line 503) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point L503-2(line 503) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 462 507) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point L501-1(line 501) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point L501-2(line 501) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-11-07 00:01:54,979 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 462 507) no Hoare annotation was computed. [2020-11-07 00:01:54,980 INFO L266 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-11-07 00:01:54,980 INFO L266 CegarLoopResult]: For program point L462(lines 462 507) no Hoare annotation was computed. [2020-11-07 00:01:54,980 INFO L266 CegarLoopResult]: For program point L493(lines 493 494) no Hoare annotation was computed. [2020-11-07 00:01:54,980 INFO L269 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 886 893) the Hoare annotation is: true [2020-11-07 00:01:54,980 INFO L269 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorFINAL(lines 886 893) the Hoare annotation is: true [2020-11-07 00:01:54,980 INFO L269 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorEXIT(lines 886 893) the Hoare annotation is: true [2020-11-07 00:01:54,980 INFO L269 CegarLoopResult]: At program point L767(line 767) the Hoare annotation is: true [2020-11-07 00:01:54,980 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 762 770) the Hoare annotation is: true [2020-11-07 00:01:54,980 INFO L269 CegarLoopResult]: At program point L766(line 766) the Hoare annotation is: true [2020-11-07 00:01:54,981 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 762 770) the Hoare annotation is: true [2020-11-07 00:01:54,981 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 762 770) the Hoare annotation is: true [2020-11-07 00:01:54,981 INFO L269 CegarLoopResult]: At program point L64(line 64) the Hoare annotation is: true [2020-11-07 00:01:54,981 INFO L269 CegarLoopResult]: At program point L64-1(line 64) the Hoare annotation is: true [2020-11-07 00:01:54,981 INFO L269 CegarLoopResult]: At program point L62(lines 62 79) the Hoare annotation is: true [2020-11-07 00:01:54,981 INFO L269 CegarLoopResult]: At program point L64-2(line 64) the Hoare annotation is: true [2020-11-07 00:01:54,981 INFO L269 CegarLoopResult]: At program point L64-3(line 64) the Hoare annotation is: true [2020-11-07 00:01:54,981 INFO L269 CegarLoopResult]: At program point L62-1(lines 54 82) the Hoare annotation is: true [2020-11-07 00:01:54,981 INFO L269 CegarLoopResult]: At program point L60(line 60) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point L60-1(line 60) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point L60-2(line 60) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point L60-3(line 60) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 54 82) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point L75(line 75) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2EXIT(lines 54 82) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point L67(lines 67 73) the Hoare annotation is: true [2020-11-07 00:01:54,982 INFO L269 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: true [2020-11-07 00:01:54,983 INFO L269 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: true [2020-11-07 00:01:54,983 INFO L269 CegarLoopResult]: At program point L66(lines 66 76) the Hoare annotation is: true [2020-11-07 00:01:54,983 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 46 53) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-11-07 00:01:54,983 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1FINAL(lines 46 53) the Hoare annotation is: true [2020-11-07 00:01:54,983 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1EXIT(lines 46 53) the Hoare annotation is: true [2020-11-07 00:01:54,983 INFO L266 CegarLoopResult]: For program point L730(line 730) no Hoare annotation was computed. [2020-11-07 00:01:54,983 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 716 738) no Hoare annotation was computed. [2020-11-07 00:01:54,983 INFO L266 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 716 738) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 716 738) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point L724(lines 724 732) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point L724-2(lines 724 732) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point L448(lines 448 455) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point L374(line 374) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-11-07 00:01:54,984 INFO L266 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L391(line 391) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L383(lines 383 387) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L375(line 375) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L408-2(lines 408 428) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L359(lines 359 461) no Hoare annotation was computed. [2020-11-07 00:01:54,985 INFO L266 CegarLoopResult]: For program point L359-1(lines 359 461) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point L450-1(line 450) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point L450-2(line 450) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 359 461) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point L409(lines 408 428) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-11-07 00:01:54,986 INFO L266 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L368(line 368) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L360(line 360) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L393-1(line 393) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 359 461) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2020-11-07 00:01:54,987 INFO L266 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L435-1(line 435) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 359 461) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L435-2(line 435) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L419-1(line 419) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L419-2(line 419) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed. [2020-11-07 00:01:54,988 INFO L266 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L362(line 362) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L437-1(line 437) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L437-2(line 437) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L429(lines 407 430) no Hoare annotation was computed. [2020-11-07 00:01:54,989 INFO L266 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L388(lines 388 404) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L421-1(line 421) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L421-2(line 421) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L405(lines 405 446) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-11-07 00:01:54,990 INFO L266 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L397-1(line 397) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L447(lines 447 458) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L439-1(line 439) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L390(line 390) no Hoare annotation was computed. [2020-11-07 00:01:54,991 INFO L266 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L266 CegarLoopResult]: For program point L390-1(line 390) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 565 574) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L266 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 565 574) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L266 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L266 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 565 574) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L266 CegarLoopResult]: For program point L567-1(line 567) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L266 CegarLoopResult]: For program point L567-2(line 567) no Hoare annotation was computed. [2020-11-07 00:01:54,992 INFO L262 CegarLoopResult]: At program point L964-3(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,993 INFO L262 CegarLoopResult]: At program point L960(line 960) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,993 INFO L262 CegarLoopResult]: At program point L964-4(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,993 INFO L262 CegarLoopResult]: At program point L960-1(line 960) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,993 INFO L262 CegarLoopResult]: At program point L960-2(line 960) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,993 INFO L262 CegarLoopResult]: At program point L960-3(line 960) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,993 INFO L262 CegarLoopResult]: At program point L956(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,993 INFO L262 CegarLoopResult]: At program point L539(line 539) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,993 INFO L262 CegarLoopResult]: At program point L956-1(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,993 INFO L262 CegarLoopResult]: At program point L539-1(line 539) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,994 INFO L262 CegarLoopResult]: At program point L956-2(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,994 INFO L262 CegarLoopResult]: At program point L956-3(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,994 INFO L262 CegarLoopResult]: At program point L952(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,994 INFO L262 CegarLoopResult]: At program point L956-4(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,994 INFO L262 CegarLoopResult]: At program point L952-1(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,994 INFO L262 CegarLoopResult]: At program point L956-5(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,994 INFO L262 CegarLoopResult]: At program point L952-2(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,994 INFO L262 CegarLoopResult]: At program point L956-6(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,995 INFO L262 CegarLoopResult]: At program point L952-3(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,995 INFO L262 CegarLoopResult]: At program point L956-7(line 956) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,995 INFO L262 CegarLoopResult]: At program point L948(line 948) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,995 INFO L262 CegarLoopResult]: At program point L952-4(line 952) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,995 INFO L262 CegarLoopResult]: At program point L948-1(line 948) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,995 INFO L262 CegarLoopResult]: At program point L948-2(line 948) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,995 INFO L262 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,995 INFO L262 CegarLoopResult]: At program point L948-3(line 948) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,996 INFO L262 CegarLoopResult]: At program point L944(line 944) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,996 INFO L262 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,996 INFO L262 CegarLoopResult]: At program point L775(line 775) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-07 00:01:54,996 INFO L262 CegarLoopResult]: At program point L486(line 486) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,996 INFO L262 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,996 INFO L262 CegarLoopResult]: At program point L486-1(line 486) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,996 INFO L262 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,996 INFO L262 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,996 INFO L262 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,997 INFO L262 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,997 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,997 INFO L262 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,997 INFO L262 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,997 INFO L262 CegarLoopResult]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,997 INFO L262 CegarLoopResult]: At program point L734(line 734) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,997 INFO L262 CegarLoopResult]: At program point L734-1(line 734) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,997 INFO L262 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,997 INFO L262 CegarLoopResult]: At program point L734-2(line 734) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,998 INFO L262 CegarLoopResult]: At program point L730(line 730) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,998 INFO L262 CegarLoopResult]: At program point L730-1(line 730) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,998 INFO L262 CegarLoopResult]: At program point L730-2(line 730) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,998 INFO L262 CegarLoopResult]: At program point L730-3(line 730) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,998 INFO L262 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,998 INFO L262 CegarLoopResult]: At program point L726-1(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,998 INFO L262 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,998 INFO L262 CegarLoopResult]: At program point L726-2(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,999 INFO L262 CegarLoopResult]: At program point L532-1(line 532) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,999 INFO L262 CegarLoopResult]: At program point L726-3(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,999 INFO L262 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,999 INFO L262 CegarLoopResult]: At program point L726-4(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,999 INFO L262 CegarLoopResult]: At program point L722-1(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,999 INFO L262 CegarLoopResult]: At program point L726-5(line 726) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,999 INFO L262 CegarLoopResult]: At program point L722-2(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:54,999 INFO L262 CegarLoopResult]: At program point L722-3(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,000 INFO L262 CegarLoopResult]: At program point L722-4(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,000 INFO L262 CegarLoopResult]: At program point L722-5(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,000 INFO L262 CegarLoopResult]: At program point L722-6(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,000 INFO L262 CegarLoopResult]: At program point L722-7(line 722) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,000 INFO L262 CegarLoopResult]: At program point L970(line 970) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,000 INFO L262 CegarLoopResult]: At program point L970-1(line 970) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,000 INFO L262 CegarLoopResult]: At program point L970-2(line 970) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,000 INFO L262 CegarLoopResult]: At program point L487(line 487) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,001 INFO L262 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-07 00:01:55,001 INFO L262 CegarLoopResult]: At program point L669(line 669) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,001 INFO L262 CegarLoopResult]: At program point L533(line 533) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,001 INFO L262 CegarLoopResult]: At program point L670(line 670) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,001 INFO L262 CegarLoopResult]: At program point L84(line 84) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,001 INFO L262 CegarLoopResult]: At program point L493(line 493) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,001 INFO L262 CegarLoopResult]: At program point L493-1(line 493) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,002 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-07 00:01:55,002 INFO L262 CegarLoopResult]: At program point L968(line 968) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,002 INFO L262 CegarLoopResult]: At program point L968-1(line 968) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,002 INFO L262 CegarLoopResult]: At program point L968-2(line 968) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,002 INFO L262 CegarLoopResult]: At program point L774(line 774) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-11-07 00:01:55,002 INFO L262 CegarLoopResult]: At program point L968-3(line 968) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,002 INFO L262 CegarLoopResult]: At program point L964(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,002 INFO L262 CegarLoopResult]: At program point L964-1(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,003 INFO L262 CegarLoopResult]: At program point L964-2(line 964) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-07 00:01:55,003 INFO L262 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-07 00:01:55,003 INFO L269 CegarLoopResult]: At program point L899-2(line 899) the Hoare annotation is: true [2020-11-07 00:01:55,003 INFO L269 CegarLoopResult]: At program point L899-3(line 899) the Hoare annotation is: true [2020-11-07 00:01:55,003 INFO L269 CegarLoopResult]: At program point activatePumpEXIT(lines 894 910) the Hoare annotation is: true [2020-11-07 00:01:55,003 INFO L269 CegarLoopResult]: At program point activatePumpENTRY(lines 894 910) the Hoare annotation is: true [2020-11-07 00:01:55,003 INFO L269 CegarLoopResult]: At program point L905(line 905) the Hoare annotation is: true [2020-11-07 00:01:55,003 INFO L269 CegarLoopResult]: At program point L905-1(lines 894 910) the Hoare annotation is: true [2020-11-07 00:01:55,003 INFO L269 CegarLoopResult]: At program point L901(lines 901 907) the Hoare annotation is: true [2020-11-07 00:01:55,003 INFO L269 CegarLoopResult]: At program point L899(line 899) the Hoare annotation is: true [2020-11-07 00:01:55,004 INFO L269 CegarLoopResult]: At program point L899-1(line 899) the Hoare annotation is: true [2020-11-07 00:01:55,004 INFO L266 CegarLoopResult]: For program point getWaterLevelENTRY(lines 739 747) no Hoare annotation was computed. [2020-11-07 00:01:55,004 INFO L266 CegarLoopResult]: For program point getWaterLevelFINAL(lines 739 747) no Hoare annotation was computed. [2020-11-07 00:01:55,004 INFO L266 CegarLoopResult]: For program point L744(line 744) no Hoare annotation was computed. [2020-11-07 00:01:55,004 INFO L266 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-11-07 00:01:55,004 INFO L266 CegarLoopResult]: For program point getWaterLevelEXIT(lines 739 747) no Hoare annotation was computed. [2020-11-07 00:01:55,004 INFO L269 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 975 993) the Hoare annotation is: true [2020-11-07 00:01:55,004 INFO L269 CegarLoopResult]: At program point L990(line 990) the Hoare annotation is: true [2020-11-07 00:01:55,004 INFO L269 CegarLoopResult]: At program point L987(line 987) the Hoare annotation is: true [2020-11-07 00:01:55,004 INFO L269 CegarLoopResult]: At program point L985(line 985) the Hoare annotation is: true [2020-11-07 00:01:55,004 INFO L269 CegarLoopResult]: At program point L984(lines 984 988) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L269 CegarLoopResult]: At program point L982(line 982) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L269 CegarLoopResult]: At program point L984-2(lines 984 988) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L269 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 975 993) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L269 CegarLoopResult]: At program point L982-1(line 982) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L269 CegarLoopResult]: At program point L982-2(line 982) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L269 CegarLoopResult]: At program point L982-3(line 982) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L269 CegarLoopResult]: At program point L978(line 978) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L269 CegarLoopResult]: At program point L977(line 977) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L269 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 975 993) the Hoare annotation is: true [2020-11-07 00:01:55,005 INFO L262 CegarLoopResult]: At program point L702(line 702) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= 2 ~waterLevel~0))))) [2020-11-07 00:01:55,006 INFO L262 CegarLoopResult]: At program point L700(line 700) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2))) [2020-11-07 00:01:55,006 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 695 706) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= 2 ~waterLevel~0))))) [2020-11-07 00:01:55,006 INFO L262 CegarLoopResult]: At program point L699-1(lines 695 706) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-11-07 00:01:55,006 INFO L262 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 695 706) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-11-07 00:01:55,006 INFO L266 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-07 00:01:55,006 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-07 00:01:55,006 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-07 00:01:55,006 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-07 00:01:55,007 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 707 715) the Hoare annotation is: true [2020-11-07 00:01:55,007 INFO L269 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: true [2020-11-07 00:01:55,007 INFO L269 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: true [2020-11-07 00:01:55,007 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 707 715) the Hoare annotation is: true [2020-11-07 00:01:55,007 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 707 715) the Hoare annotation is: true [2020-11-07 00:01:55,007 INFO L262 CegarLoopResult]: At program point L790(line 790) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2 .cse3))) [2020-11-07 00:01:55,007 INFO L262 CegarLoopResult]: At program point L788(lines 788 794) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-11-07 00:01:55,007 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 777 800) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2 .cse3))) [2020-11-07 00:01:55,008 INFO L262 CegarLoopResult]: At program point L783(line 783) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-11-07 00:01:55,008 INFO L262 CegarLoopResult]: At program point L781(lines 780 799) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2 .cse3) (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2 .cse3))) [2020-11-07 00:01:55,008 INFO L262 CegarLoopResult]: At program point timeShiftEXIT(lines 777 800) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-11-07 00:01:55,008 INFO L262 CegarLoopResult]: At program point timeShiftFINAL(lines 777 800) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-11-07 00:01:55,008 INFO L269 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: true [2020-11-07 00:01:55,008 INFO L269 CegarLoopResult]: At program point cleanupEXIT(lines 86 115) the Hoare annotation is: true [2020-11-07 00:01:55,008 INFO L269 CegarLoopResult]: At program point L100(lines 100 104) the Hoare annotation is: true [2020-11-07 00:01:55,008 INFO L269 CegarLoopResult]: At program point L100-1(lines 100 104) the Hoare annotation is: true [2020-11-07 00:01:55,008 INFO L269 CegarLoopResult]: At program point L96-2(lines 96 110) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 86 115) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point L92(line 92) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point L92-1(line 92) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point L111(lines 86 115) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point L107(line 107) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 671 682) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 671 682) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point L676(line 676) the Hoare annotation is: true [2020-11-07 00:01:55,009 INFO L269 CegarLoopResult]: At program point L675-1(lines 671 682) the Hoare annotation is: true [2020-11-07 00:01:55,010 INFO L269 CegarLoopResult]: At program point setupEXIT(lines 143 149) the Hoare annotation is: true [2020-11-07 00:01:55,010 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 143 149) the Hoare annotation is: true [2020-11-07 00:01:55,010 INFO L269 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-11-07 00:01:55,010 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-07 00:01:55,010 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-07 00:01:55,010 INFO L269 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-11-07 00:01:55,010 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 809 833) the Hoare annotation is: true [2020-11-07 00:01:55,010 INFO L269 CegarLoopResult]: At program point L828(line 828) the Hoare annotation is: true [2020-11-07 00:01:55,010 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 809 833) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L269 CegarLoopResult]: At program point L828-1(lines 809 833) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L269 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L269 CegarLoopResult]: At program point L819(line 819) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L269 CegarLoopResult]: At program point L817(lines 817 825) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L269 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L269 CegarLoopResult]: At program point L815-1(line 815) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L269 CegarLoopResult]: At program point L813(lines 813 830) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L269 CegarLoopResult]: At program point L815-2(line 815) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L269 CegarLoopResult]: At program point L815-3(line 815) the Hoare annotation is: true [2020-11-07 00:01:55,011 INFO L262 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 0 (+ test_~tmp~5 2147483648))) (= test_~tmp~5 0) (= |old(~waterLevel~0)| ~waterLevel~0) (not (< test_~splverifierCounter~0 4)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (not (<= test_~tmp~5 2147483647))) [2020-11-07 00:01:55,012 INFO L262 CegarLoopResult]: At program point waterRiseEXIT(lines 683 694) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 0 (+ test_~tmp~5 2147483648))) (= test_~tmp~5 0) (not (< test_~splverifierCounter~0 4)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= 2 ~waterLevel~0) (< ~waterLevel~0 3)) (not (<= test_~tmp~5 2147483647))) [2020-11-07 00:01:55,012 INFO L262 CegarLoopResult]: At program point L687-1(lines 683 694) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 0 (+ test_~tmp~5 2147483648))) (= test_~tmp~5 0) (not (< test_~splverifierCounter~0 4)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (and (<= 2 ~waterLevel~0) (< ~waterLevel~0 3)) (not (<= test_~tmp~5 2147483647))) [2020-11-07 00:01:55,012 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 683 694) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 0 (+ test_~tmp~5 2147483648))) (= |old(~waterLevel~0)| ~waterLevel~0) (= test_~tmp~5 0) (not (< test_~splverifierCounter~0 4)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (not (<= test_~tmp~5 2147483647))) [2020-11-07 00:01:55,012 INFO L269 CegarLoopResult]: At program point __automaton_failFINAL(lines 555 562) the Hoare annotation is: true [2020-11-07 00:01:55,012 INFO L269 CegarLoopResult]: At program point L559(line 559) the Hoare annotation is: true [2020-11-07 00:01:55,012 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 555 562) the Hoare annotation is: true [2020-11-07 00:01:55,012 INFO L269 CegarLoopResult]: At program point __automaton_failEXIT(lines 555 562) the Hoare annotation is: true [2020-11-07 00:01:55,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:01:55 BoogieIcfgContainer [2020-11-07 00:01:55,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-07 00:01:55,037 INFO L168 Benchmark]: Toolchain (without parser) took 262926.49 ms. Allocated memory was 151.0 MB in the beginning and 584.1 MB in the end (delta: 433.1 MB). Free memory was 107.5 MB in the beginning and 414.2 MB in the end (delta: -306.6 MB). Peak memory consumption was 382.2 MB. Max. memory is 8.0 GB. [2020-11-07 00:01:55,037 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 124.8 MB in the end (delta: 107.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 00:01:55,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.37 ms. Allocated memory is still 151.0 MB. Free memory was 107.0 MB in the beginning and 127.2 MB in the end (delta: -20.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-11-07 00:01:55,038 INFO L168 Benchmark]: Boogie Preprocessor took 156.84 ms. Allocated memory is still 151.0 MB. Free memory was 127.2 MB in the beginning and 123.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-11-07 00:01:55,038 INFO L168 Benchmark]: RCFGBuilder took 1889.89 ms. Allocated memory is still 151.0 MB. Free memory was 123.0 MB in the beginning and 68.1 MB in the end (delta: 55.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 8.0 GB. [2020-11-07 00:01:55,039 INFO L168 Benchmark]: TraceAbstraction took 260207.05 ms. Allocated memory was 151.0 MB in the beginning and 584.1 MB in the end (delta: 433.1 MB). Free memory was 67.5 MB in the beginning and 414.2 MB in the end (delta: -346.6 MB). Peak memory consumption was 341.2 MB. Max. memory is 8.0 GB. [2020-11-07 00:01:55,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 124.8 MB in the end (delta: 107.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 660.37 ms. Allocated memory is still 151.0 MB. Free memory was 107.0 MB in the beginning and 127.2 MB in the end (delta: -20.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 156.84 ms. Allocated memory is still 151.0 MB. Free memory was 127.2 MB in the beginning and 123.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1889.89 ms. Allocated memory is still 151.0 MB. Free memory was 123.0 MB in the beginning and 68.1 MB in the end (delta: 55.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 260207.05 ms. Allocated memory was 151.0 MB in the beginning and 584.1 MB in the end (delta: 433.1 MB). Free memory was 67.5 MB in the beginning and 414.2 MB in the end (delta: -346.6 MB). Peak memory consumption was 341.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 493]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 486]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 532]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 539]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: ((!(systemActive == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 609]: Loop Invariant Derived loop invariant: (((!(\old(waterLevel) == 1) || ((((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) && \old(methAndRunningLastTime) == methAndRunningLastTime) && \old(methaneLevelCritical) == methaneLevelCritical) && splverifierCounter == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 582]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 589]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(waterLevel == 1) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || ((retValue_acc <= 1 && 1 <= retValue_acc) && \result == 1)) || !(1 == systemActive) - ProcedureContractResult [Line: 165]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 835]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery: 1 - ProcedureContractResult [Line: 930]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: 1 - ProcedureContractResult [Line: 994]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: 1 - ProcedureContractResult [Line: 575]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 151]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 919]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: 1 - ProcedureContractResult [Line: 911]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: 1 - ProcedureContractResult [Line: 748]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: 1 - ProcedureContractResult [Line: 861]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: 1 - ProcedureContractResult [Line: 801]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 599]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 886]: Procedure Contract for activatePump__wrappee__lowWaterSensor Derived contract for procedure activatePump__wrappee__lowWaterSensor: 1 - ProcedureContractResult [Line: 762]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: 1 - ProcedureContractResult [Line: 54]: Procedure Contract for __utac_acc__Specification2_spec__2 Derived contract for procedure __utac_acc__Specification2_spec__2: 1 - ProcedureContractResult [Line: 46]: Procedure Contract for __utac_acc__Specification2_spec__1 Derived contract for procedure __utac_acc__Specification2_spec__1: 1 - ProcedureContractResult [Line: 894]: Procedure Contract for activatePump Derived contract for procedure activatePump: 1 - ProcedureContractResult [Line: 695]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: (((!(waterLevel == 1) || !(pumpRunning == 0)) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) && (((!(pumpRunning == 0) || !(1 == systemActive)) || !(\old(methaneLevelCritical) == 0)) || !(2 <= waterLevel)) - ProcedureContractResult [Line: 975]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: 1 - ProcedureContractResult [Line: 86]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 707]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: 1 - ProcedureContractResult [Line: 777]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((!(2 <= \old(waterLevel)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) && (((!(\old(waterLevel) == 1) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 671]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: 1 - ProcedureContractResult [Line: 143]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 809]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: 1 - ProcedureContractResult [Line: 683]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((((((!(\old(waterLevel) == 1) || !(0 <= tmp + 2147483648)) || tmp == 0) || !(splverifierCounter < 4)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || !(1 == systemActive)) || (2 <= waterLevel && waterLevel < 3)) || !(tmp <= 2147483647) - ProcedureContractResult [Line: 555]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 680 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 177.1s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 138.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 82.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3189 SDtfs, 9208 SDslu, 8600 SDs, 0 SdLazy, 16270 SolverSat, 2737 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 50.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 767 GetRequests, 433 SyntacticMatches, 16 SemanticMatches, 318 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4718 ImplicationChecksByTransitivity, 96.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1147occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 11 MinimizatonAttempts, 1202 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 322 LocationsWithAnnotation, 5642 PreInvPairs, 5706 NumberOfFragments, 4309 HoareAnnotationTreeSize, 5642 FomulaSimplifications, 1129944346 FormulaSimplificationTreeSizeReduction, 12.2s HoareSimplificationTime, 322 FomulaSimplificationsInter, 1134533 FormulaSimplificationTreeSizeReductionInter, 70.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...